<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        var r =""
        for(i=1;i<=9;i++)
    {
        for(j=1;j<=i;j++)
    {
        r += j + "*" + i+ "=" + j*i + " "
    }
     r += "\n"
    }
    console.log(r);
   </script>
</body>
</html>